Sakura Navi - Forecast in 2026 icon
てんきとくらす tenki to kurasu icon
天なび&ウィジェット(天気予報・雨雲レーダー) icon
+8

日本気象株式会社

For domestic Japanese residents and international tourists seeking precise timing for weather-dependent activities like cherry blossom viewing.

11apps2.0(13) Multi-theme

Snapshot

Who is 日本気象株式会社?

Providing hyper-localized weather and seasonal event forecasting to help travelers and residents plan around environmental conditions in Japan.

Target audience

Domestic Japanese residentsInternational tourists seeking precise timing for weather-dependent activities like cherry blossom viewing

Active nemesis

Yahoo

Other rivals

Portfolio

Free 10
11
apps
天気3
Travel1
Weather1

Last updated

Sakura Navi - Forecast in 2026

v3.4

5mo ago

Active

Publisher DNA

What defines 日本気象株式会社?

Publisher DNA

Primary focus

Hyper-localized weather and seasonal event forecasting

Scale

indie

Target audience

Domestic Japanese residents and international tourists seeking precise timing for weather-dependent activities like cherry blossom viewing.

Signature Patterns

  • Focus on hyper-localized, municipality-level weather data
  • Transition from free utility models to high-intent paid seasonal apps
  • Heavy use of real-time notification systems for environmental triggers
  • Time-limited product lifecycles tied to specific calendar years
Active

Portfolio momentum

Actively developing with 6 releases in the last 6 months, primarily focused on the flagship seasonal title while older utilities remain in maintenance.

Last release 25d agoActive apps 1Abandoned 1

Portfolio

What does 日本気象株式会社 ship?

Apps

11 apps analysed

Proprietary flowering data justifies the paid price point

  • Adorable visual interface design creates a fun and engaging experience for casual users
  • Lack of localized language support restricts accessibility for non-English speaking users in Japan

Single-market publisher, every app ships only to United States.

Based on 1 of 11 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States1 / 1

Core markets (1/1 apps)

United States

User Sentiment

How do users feel about their apps?

0

Positive apps

1

Neutral / mixed

0

Negative apps

65/100

Avg sentiment score

Rivals

Who does 日本気象株式会社 compete with?

The rivals identified

Nemeses(2)

Yahoo

known forYahoo Weather

1 app4.4TravelWeather

A legacy peer that maintains high engagement through a visually iconic, photo-centric UI design.

Dominates the niche with over 2.4 million reviews and a high-frequency release cadence that keeps the product at the forefront of weather tracking.

Contenders(3)

Aviation Data Systems

known forMyRadar Accurate Weather Radar

1 app4.8Weather

A high-performance radar-centric app that competes directly on the speed and visual clarity of precipitation tracking.

MeteoLab

known forRainViewer: Live Weather Radar

1 app4.6Weather

Aggressive release velocity and a focus on global radar coverage make it a primary threat for rain-specific tracking.

The Weather Channel Interactive

known forStorm Radar: Weather Tracker

1 app4.4Weather

Leverages the massive brand authority and data network of The Weather Channel to provide professional-grade storm tracking.

Same space(5)

GO

known forGO / Taxi app for Japan

2 apps4.6Travel

Provides critical last-mile transportation services for tourists visiting remote or crowded cherry blossom locations across Japan.

Google

known forGoogle Maps

1 app3.2Travel

Acts as the essential utility for navigation and real-time location discovery, often used in tandem with seasonal forecasting apps.

Klook Travel Technology

known forKlook: Travel & Activities

1 app4.4Travel

Serves the same Japan-bound tourist demographic by offering actionable booking for the very spots that cherry blossom seekers intend to visit.

Tripadvisor

known forTripadvisor: Plan & Book Trips

1 app4.5Travel

While not a dedicated weather app, it captures the same travel-intent audience looking for seasonal destination planning and local activity discovery.

Windyty, SE

known forWindy.com

1 app4.7Weather

The gold standard for professional-grade, data-heavy weather visualization, serving a distinct prosumer audience.

New entrants(4)

Grailr

known forCARROT Weather: Alerts & Radar

1 app4.7Weather

Disrupts the category with a unique, personality-driven interface that has built a cult-like following.

Roadtrippers

known forRoadtrippers - Trip Planner

1 app4.6Travel

Targets the planning-heavy segment of the travel market with a focus on route-based discovery rather than just destination lookup.

Viator

known forViator Tours & Attractions

1 app4.9Travel

Aggressive release cadence indicates a push to capture seasonal travel demand through specialized tour inventory.

Windy Weather World

known forWindy.app — Wind, Tides, Radar

1 app4.7Weather

Rapidly capturing the niche market for water-sports enthusiasts with specialized tide and wind forecasting tools.

The Analyst's Read

The bottom line on 日本気象株式会社

Bottom line

Japan Meteorological Corporation is a specialized data-driven publisher successfully monetizing seasonal Japanese tourism through high-precision forecasting. Their strategy relies on niche, time-sensitive utilities rather than competing in the broad-market weather category.

Frequently asked questions

How many apps does 日本気象株式会社 publish?
日本気象株式会社 has 11 apps tracked by Marlvel, primarily in the 天気 category.
What kind of apps does 日本気象株式会社 make?
日本気象株式会社's portfolio is concentrated in 天気 and Travel, with an average rating of 2.0/5 across rated apps.
What is 日本気象株式会社's top app?
By review volume across the portfolio, Sakura Navi - Forecast in 2026 is 日本気象株式会社's best-known app tracked by Marlvel.
In how many countries are 日本気象株式会社's apps available?
Marlvel has tracked 日本気象株式会社's apps across 1 country.

What fed this analysis

Apps analyzed:
2
With full intel:
0
With overview:
2
Website scraped:
yes
Social presence:
no

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by 日本気象株式会社, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “日本気象株式会社 intelligence.” Updated 2026-04-24. https://marlvel.ai/publishers/pub--120

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Data licensed under CC-BY-NC 4.0